assertion retraction graph subject predicate object datatype annotation 1 0 graph DOID:5809 rdfs:label childhood parosteal osteogenic sarcoma xsd:string 1 0 graph DOID:5809 oio:inSubset obo:doid#NCIthesaurus _IRI 1 0 graph DOID:5809 oio:inSubset obo:doid#DO_cancer_slim _IRI 1 0 graph DOID:5809 oio:id DOID:5809 xsd:string 1 0 graph DOID:5809 oio:hasOBONamespace disease_ontology xsd:string 1 0 graph DOID:5809 oio:hasDbXref UMLS_CUI:C1332994 xsd:string 1 0 graph DOID:5809 oio:hasDbXref NCI:C6589 xsd:string 1 0 graph DOID:5809 rdfs:subClassOf DOID:3373 _IRI 1 0 graph DOID:5809 rdf:type owl:Class _IRI